#include <stdio.h>
int main(void)//本次介绍printf(),scanf(),putchar(),getchar(),puts,gets()这几种
{
    int b = 23;
    char ch = 'A';
    //printf("My age is %d\n",b);
    //printf("The %c is %d", ch, ch);

    scanf("%d  %c", &b, &ch);//&*变量名就是变量的地址
    printf("My age is %d.\n", b);
    printf("The %c is %d.\n", ch, ch);
    
    return 0;
}